City University of Hong Kong at Phys Org reports strong and coherent ultraviolet light emission devices have enormous medical and industrial application potential, but generating ultraviolet light emission in an effective way has been challenging. Recently, a collaborative research team co-led by researchers from City University of Hong Kong (CityU) developed a new approach to…
Generating ultraviolet lasers with near-infrared light using domino upconversion of nanoparticles
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